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Free company lookup with financials, ownership and key figures for all Danish companies.

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© 2026 companydata.dk

Marcus Alexander Byrgesen

PersonUnit number: 4007752709
Valby
1
Ownership
0
Board positions
4
Director positions
4
Other roles
8
People in network

People in network(8)

People who held roles at the same companies, or who co-own the same companies

Alem Dedic
Rethink Materials ApS, Rethink Materials ApS, Grounded ApS, Grounded ApS
Tinus Benjamin Byrgesen
Grounded ApS, Grounded ApS, Rethink Materials ApS
Thomas Nis Lorenzen
Grounded ApS, Grounded ApS
Find the connection to another person

Ownership(1)

M. Byrgesen Holding ApS
CVR: 43906968
EJERREGISTER
100%
Ownership
Active

Director positions(3)

Rethink Materials ApS
CVR: 43939734
DIREKTØR
Active
Since 22. mar. 2023
M. Byrgesen Holding ApS
CVR: 43906968
ADM. DIR.
Active
Since 8. mar. 2023
Grounded ApS
CVR: 42393770
DIREKTØR
Active
Since 13. maj 2021

Other roles(4)

M. Byrgesen Holding ApS
CVR: 43906968
STIFTERE
Active
Since 8. mar. 2023
Grounded ApS
CVR: 42393770
STIFTERE
Active
Since 13. maj 2021
David Grube Holding ApS
CVR: 39806096
STIFTERE
Active
Since 23. aug. 2018
Grounded ApS
CVR: 42393770
EJERREGISTER
Active

Fetch this data via API

Every Danish company, financial statement and ownership record — straight into your own systems or your AI assistant via MCP.

See the API documentation

Former director positions(1)

David Grube Holding ApS
CVR: 39806096
ADM. DIR.
Ended
Since 23. aug. 2018
Until 20. sep. 2021

Indirect ownership(2)

Companies owned indirectly through ownership chains.

Rethink Materials ApS
CVR: 43939734
33,33-49,99%
Effective ownership
Depth: 1
Ownership path:
M. Byrgesen Holding ApS(100%)
→Rethink Materials ApS(33,33-49,99%)
Grounded ApS
CVR: 42393770
33,33-49,99%
Effective ownership
Depth: 2
Ownership path:
M. Byrgesen Holding ApS(100%)
→Rethink Materials ApS(33,33-49,99%)
→Grounded ApS(100%)